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Engine Assembly fit your 1985 Oldsmobile 98
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1985 Oldsmobile 98
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4-Speed Automatic Transmission, THM440-T4/4T60Vehicle Options
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Part No. & Part Description
Price & Qty.
Part No. &
Part Description
Part Description
- SENSOR, Computer Control Sensors
12378521
SEALANT, Maintenance Products, SEALANT,ROOM TEMPERATURE VULCANIZING ENGINE SILICONE 5.3OZ CART(AS REQUIRED)$24.73 $14.086
$2.26 $1.43
$2.26 $1.43
$2.26 $1.43
$12.60 $4.691
- $12.60 $4.691
$15.83 $9.9210
$15.83 $9.9210
$8.54 $4.531
- GASKET, Engine Oil Pan Drain Plug
$33.92 $18.91
$3.71 $2.36
$3.71 $2.36
$20.12 $10.661
$8.87 $5.641
$12.44 $8.3210
10456287
SENSOR, Distributor (also Knock Sensor), SENSOR,ELECTRONIC SPARK CONTROL KNOCK(1 BUTTON TERMINAL,1/4-18 THREAD)(STAMPED DOOR-562)
- STUD, Engine Coolant Pump
10182334
STUD, Engine Coolant, STUD, COOLANT OUTLET TO INTAKE MANIFOLD-OTBD (0.206)(M8 X 1.25 X 18 X 37.5)$19.11 $12.845
$4.63 $2.895
25518880
CLAMP, Fuel Line, CLAMP,HEXAGON HEAD,WORM GEAR,.250-.625,.320 WIDE,STAINLESS STEEL(AS REQUIRED)(8.948)$4.64 $2.905
$7.20 $4.691
- ARM, Engine Valve Rocker
$13.051
$18.75 $13.051
$27.18 $14.411
$11.18 $7.1140
$71.18 $34.881
- BOLT, Intake & Exhaust Manifold
$17.94 $11.691
- $17.94 $11.691
$18.34 $10.521
$6.32 $2.445
$10.17 $8.331
$2.27 $0.731
- $2.27 $0.731
$2.32 $1.471
- $46.98 $24.901
$139.40 $44.481
$8.43 $4.461
- VALVE, Engine Crankcase
- BOLT, Engine Cylinder Head
- BOLT, Engine Cylinder Head
$75.50 $45.611
$9.04 $4.431
25036620
SWITCH, Throttle Control, SWITCH, FAST IDLE SOLENOID & COLD ADVANCE(2 BLADE TERMINAL 3/8-24 UNIFIED NATIONAL FINE THREADS 2A THREAD)
10045776
SENDER, Engine Oil Pressure/Temperature, SENDER, OIL PRESSURE & ELECTRIC FUEL PUMP (OLDSMOBILE)$66.53 $28.941
- THERMOSTAT, Engine Coolant Temperature
$24.14 $12.791 - $40.52 $22.58
$15.50 $13.051
$15.50 $13.051
$40.34 $28.071
- $54.57 $27.061
- BEARING KIT, Engine Crankshaft Main
$34.75 $18.141 
$34.07 $21.371
- BEARING, Engine Camshaft & Balance Shaft Front
$17.95 $13.051
- GASKET, Engine Oil Pan
- ROD, Engine Valve Push Rod
$8.72 $4.805
$23.71 $15.071
$6.58 $4.181
$9.35 $5.941
- BEARING KIT, Engine Connecting Rod
$25.21 $15.811
$3.92 $2.081
$3.92 $2.081
22650714
STUD, Intake & Exhaust Manifold, STUD, MANIFOLD (STRUT BRACKET/COMPRESSOR REAR BRACE)(M10 X 1.5 X 20 X 60)$33.14 $21.061
23500832
STUD, Intake & Exhaust Manifold, STUD, MANIFOLD (FILTER BRACKET)(EXCEPT WK6)(M10 X 1.5 X 58 X 17)$13.051
$13.051
$4.07 $2.5910
$5.72 $3.5910
$203.29 $141.461
$13.051
- VALVE, Intake
$26.53 $13.151
25512686
STUD, Intake & Exhaust Manifold, STUD,INTAKE MANIFOLD TO HEAD SIDE(#1)(3/8-16X1.3 / 3/8-16X1.2)(LOCATING #6)(1)$3.84 $2.441
$29.97 $20.861
- $18.18 $13.051
- $18.18 $13.051
- RING KIT, Engine Piston
$35.70 $17.701
$19.83 $11.391
$5.82 $3.701
$6.28 $4.151
- BEARING KIT, Engine Crankshaft Main
$28.50 $14.871
$15.56 $7.391
- PUMP, Fuel Pump
$25.21 $15.811
$49.78 $24.471
$5.46 $3.471
- $40.52 $22.58
- RETAINER, Spark Plug Ignition Wire
- WIRE KIT, Spark or Glow Plug Ignition
12334884
PUMP, Engine Coolant, PUMP(W/GASKET)(IT MAY BLACK ENAMEL NECESSARY TO SEAL OFF EXTRA BYPASS WITH PLUG PROVIDED TOGETHER WITH LOCTITE)(INCLUDE #70)
12346141
SEALER, Maintenance Products, SEALER, ROOM TEMPERATURE VULCANIZING T-330,3 OUNCE. CARTRIDGE(AS REQUIRED)
$8.76 $4.88
- ROD, Engine Piston
25036378
SWITCH, Engine Oil Pressure/Temperature, SWITCH,OIL PRESSURE(3 BLADE TERMINAL,1/4-18 THREAD)
- SWITCH, Coolant Temperature (Engine Unit)
- VALVE, Engine Crankcase
- VALVE, Engine Crankcase
- PLUG, Engine Block
- BOLT, Intake & Exhaust Manifold
- BOLT, Engine Front Cover
25521361
PLUG, Engine Camshaft & Balance Shaft Hole, PLUG, CAMSHAFT REAR BEARING LOCATING (EXPANSION CUP)
- 25523094
TUBE, Engine Oil Level, TUBE,OIL LEVEL INDICATOR (USED WITH INDICATOR STAMP 25522307)(2ND DESIGN)
25523099
MANIFOLD, Engine Exhaust Manifold, MANIFOLD,EXHAUST-LH (MUST BLACK ENAMEL USED WITH OIL LEVEL INDICATOR STAMPED 25522307 & TUBE 25523094)
- 25523399
STUD, Intake & Exhaust Manifold, STUD, MANIFOLD TO HEAD (3/8"-16 X 33.5MM/M10 X 1.5 X 17)(6)(POSITION #2,4,5,6,7,10)
25524007
BOLT, Engine Coolant Pump, BOLT,W/WASHER,COOLANT PUMP COVER(1/4-20X1.18)(TO ENGINE FRONT COVER)(5)
- 25524313
HOSE, Engine Coolant By-Pass, HOSE, COOLANT BY-PASS (COOLANT PUMP COVER TO INTAKE MANIFOLD)(HAS 2 BY-PASS NIPPLES) (NO COMPARABLE 1ST DESIGN)(2ND DESIGN)(*07)
25524534
HOSE, Throttle Body Coolant Supply, HOSE,THROTTLE BODY WATER TO THERMOSTAT HOUSING OUTLET(152MM)(2)
25526454
BOLT, Ignition Distributor Housing, BOLT, W/WASHER, DISTRIBUTOR HOLD DOWN (INCLUDE W/#60 ON PART I)
- PISTON, Engine Piston
- DEFLECTOR, Engine Valve
Genuine GM Parts, the Right Choice
GMPartsGiant.com offers the wholesale prices for genuine 1985 Oldsmobile 98 parts. Parts like Engine Assembly are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 6 Cyl 3.0L, 6 Cyl 3.8L, 6 Cyl 4.3L Diesel. Model Code: REGENCY 2 DOOR, REGENCY 4 DOOR, REGENCY BROUGH 2 DOOR, REGENCY BROUGH 4 DOOR.